tree 082b8cfb518dd87fe8b0ff6e70f371022c12e180
parent fc66448549bbb77f2f1a38b270ab2d6b6a22da33
author Chuck Lever <chuck.lever@oracle.com> 1401287614 -0400
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1401886603 -0400

xprtrmda: Reduce lock contention in completion handlers

Skip the ib_poll_cq() after re-arming, if the provider knows there
are no additional items waiting. (Have a look at commit ed23a727 for
more details).

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>